---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-202 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 523 3336 0 4115 7154 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:50:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe8c:5040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:c6:d6:7d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-202) 12/11/25 _x86_64_ (4 CPU) 09:59:38 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 146.02 65.39 80.62 5140.42 39996.15 10:02:01 63.33 4.50 58.83 803.07 9284.24 10:03:01 107.37 8.35 99.02 1435.36 21413.90 10:04:01 217.21 0.47 216.75 3.73 51312.91 10:05:01 15.39 0.00 15.39 0.00 1015.93 10:06:01 22.40 0.00 22.40 0.00 1085.15 10:07:01 4.67 0.00 4.67 0.00 205.03 10:08:01 2.00 0.00 2.00 0.00 46.66 10:09:01 1.33 0.00 1.33 0.00 110.25 10:10:01 23.51 0.42 23.10 25.60 1274.19 Average: 60.32 7.91 52.41 740.88 12574.65 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5850208 7387516 2317220 28.37 38956 1678088 1014160 11.00 614348 1532612 68988 10:02:01 5602536 7416684 2564892 31.40 58768 1918836 969516 10.52 607348 1753664 123536 10:03:01 4142480 6977364 4024948 49.28 123056 2663468 1585888 17.21 1108352 2558144 433092 10:04:01 3369448 7190348 4797980 58.75 152848 3621440 1366856 14.83 987072 3354544 244 10:05:01 2013480 5880016 6153948 75.35 154900 3640292 1647148 17.87 2291672 3351220 6052 10:06:01 2838744 6749744 5328684 65.24 157872 3651664 1700764 18.45 1477252 3354764 4000 10:07:01 2946080 6842876 5221348 63.93 158104 3650940 1514436 16.43 1600264 3131096 180 10:08:01 1771420 5665500 6396008 78.31 158240 3651400 1670824 18.13 2747228 3120368 84 10:09:01 1339868 5292668 6827560 83.59 158452 3660512 1799564 19.53 3112800 3171264 6724 10:10:01 3449776 7352392 4717652 57.76 161516 3679168 1049080 11.38 1142220 3106864 26140 Average: 3332404 6675511 4835024 59.20 132271 3181581 1431824 15.54 1568856 2843454 66904 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 344.32 206.45 1239.01 65.62 0.00 0.00 0.00 0.00 10:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 50.78 42.29 564.20 6.98 0.00 0.00 0.00 0.00 10:02:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 643.36 241.31 3192.73 37.34 0.00 0.00 0.00 0.00 10:03:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 499.58 104.98 3566.77 8.29 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 4.18 3.45 1.91 0.97 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2.62 1.55 0.78 0.58 0.00 0.00 0.00 0.00 10:06:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 9.80 5.53 2.91 4.17 0.00 0.00 0.00 0.00 10:07:01 lo 42.64 42.64 1472.22 1472.22 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.20 0.10 0.02 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 24.31 24.31 13.91 47.95 0.00 0.00 0.00 0.00 10:10:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 157.93 63.01 858.21 17.19 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 147.28 147.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-202) 12/11/25 _x86_64_ (4 CPU) 09:59:38 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 20.76 0.00 2.84 4.79 2.42 69.18 10:01:01 0 29.18 0.00 3.04 7.92 2.73 57.13 10:01:01 1 13.41 0.00 1.73 2.50 2.16 80.21 10:01:01 2 17.64 0.00 1.92 6.32 2.59 71.54 10:01:01 3 22.80 0.00 4.67 2.41 2.19 67.93 10:02:01 all 20.32 0.00 1.31 2.11 0.84 75.42 10:02:01 0 9.50 0.00 0.70 2.82 0.43 86.56 10:02:01 1 18.03 0.00 1.23 0.70 0.67 79.37 10:02:01 2 45.07 0.00 2.43 1.98 1.58 48.94 10:02:01 3 8.65 0.00 0.87 3.00 0.67 86.82 10:03:01 all 23.60 0.00 7.02 2.70 3.58 63.10 10:03:01 0 15.81 0.00 7.40 3.49 3.20 70.09 10:03:01 1 18.33 0.00 6.01 1.77 2.86 71.03 10:03:01 2 43.29 0.00 7.81 1.82 5.15 41.93 10:03:01 3 16.91 0.00 6.88 3.72 3.12 69.36 10:04:01 all 20.31 0.00 5.96 5.26 2.32 66.16 10:04:01 0 22.07 0.00 5.56 6.12 2.35 63.90 10:04:01 1 18.62 0.00 7.34 6.11 2.37 65.57 10:04:01 2 28.24 0.00 5.99 3.93 2.86 58.98 10:04:01 3 12.40 0.00 4.95 4.85 1.70 76.10 10:05:01 all 57.45 0.00 8.08 0.23 8.25 25.98 10:05:01 0 55.08 0.00 7.87 0.07 8.31 28.67 10:05:01 1 59.22 0.00 8.26 0.62 7.55 24.35 10:05:01 2 55.75 0.00 7.58 0.21 8.23 28.23 10:05:01 3 59.74 0.00 8.64 0.03 8.89 22.70 10:06:01 all 47.90 0.00 7.63 0.37 9.29 34.81 10:06:01 0 45.41 0.00 7.21 0.52 8.97 37.88 10:06:01 1 45.42 0.00 7.46 0.06 9.02 38.03 10:06:01 2 58.36 0.00 8.22 0.73 10.37 22.31 10:06:01 3 42.41 0.00 7.64 0.15 8.79 41.01 10:07:01 all 27.26 0.00 5.95 0.06 6.39 60.35 10:07:01 0 18.39 0.00 5.80 0.08 5.97 69.75 10:07:01 1 21.28 0.00 5.94 0.02 6.06 66.70 10:07:01 2 41.59 0.00 6.60 0.03 7.25 44.52 10:07:01 3 27.81 0.00 5.45 0.08 6.30 60.36 10:08:01 all 34.38 0.00 7.10 0.01 7.15 51.35 10:08:01 0 29.09 0.00 7.11 0.00 6.82 56.99 10:08:01 1 30.80 0.00 7.08 0.00 6.97 55.14 10:08:01 2 43.73 0.00 7.14 0.05 7.74 41.35 10:08:01 3 33.89 0.00 7.05 0.00 7.10 51.96 10:09:01 all 31.56 0.00 5.96 0.01 6.56 55.90 10:09:01 0 25.07 0.00 6.01 0.00 6.06 62.86 10:09:01 1 27.65 0.00 6.27 0.00 6.50 59.58 10:09:01 2 33.20 0.00 5.92 0.03 6.78 54.07 10:09:01 3 40.35 0.00 5.64 0.00 6.91 47.10 10:10:01 all 23.25 0.00 2.92 0.66 3.40 69.76 10:10:01 0 12.21 0.00 2.70 0.26 2.98 81.85 10:10:01 1 13.26 0.00 3.06 0.10 2.86 80.72 10:10:01 2 11.93 0.00 2.52 2.11 2.67 80.76 10:10:01 3 55.60 0.00 3.41 0.18 5.08 35.72 Average: all 30.76 0.00 5.49 1.60 5.04 57.10 Average: 0 26.24 0.00 5.35 2.11 4.80 61.49 Average: 1 26.69 0.00 5.45 1.17 4.73 61.96 Average: 2 37.94 0.00 5.62 1.71 5.55 49.18 Average: 3 32.16 0.00 5.53 1.43 5.10 55.78